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Green mATX motherboard with silver AM5 socket, two black DDR5 slots, single M.2 slot, PCIe x16 slot, rear DP and HDMI ports

GIGABYTE

GIGABYTE B650M H AMD Motherboard AM5 DDR5

SKU CH-MEGR-AH07P

Micro-ATX AM5 board with 5+2+2 phase power, dual DDR5 slots up to 96 GB, PCIe 4.0 M.2, Gigabit LAN, DP 1.4 and HDMI 2.1 outputs

  • CPU TypeRyzen 8000 Series
  • AM5 socket supports Ryzen 7000 8000 9000 series processors
  • 5+2+2 phase power design delivers stable CPU performance
  • Dual channel DDR5 with two slots up to 96 GB
  • PCIe 4.0 M.2 slot enables high-speed storage
  • PCIe x16 quick-release slot simplifies graphics card installation

Socket AM5 DDR5 Foundation

The GIGABYTE B650M H is a micro-ATX motherboard built around the AMD B650 chipset and AM5 socket. It accepts Ryzen 7000, 8000 and 9000 series processors and provides two DDR5 DIMM slots for dual-channel memory up to 96 GB. Onboard video outputs include DisplayPort 1.4 and HDMI 2.1 for processors with integrated Radeon graphics.

Sustained Load Behaviour

A 5+2+2 phase power design delivers stable current to the CPU during extended workloads. Smart Fan 6 monitors multiple temperature points and controls hybrid fan headers with FAN STOP support, keeping acoustics low when thermal headroom allows. The single PCIe 4.0 x4 M.2 slot maintains full bandwidth for storage without throttling under continuous I/O.

Pre-Order Checklist

Verify that your chosen Ryzen processor includes Radeon graphics if you plan to use the DP or HDMI ports, as video output depends on the CPU. Confirm that your DDR5 modules appear on the vendor memory support list for the target speed, since supported frequencies vary by CPU and module configuration. Ensure the micro-ATX form factor fits your case and that a single M.2 slot meets your storage expansion needs.

Highlights

  • AM5 socket supports Ryzen 7000 8000 9000 series processors
  • 5+2+2 phase power design delivers stable CPU performance
  • Dual channel DDR5 with two slots up to 96 GB
  • PCIe 4.0 M.2 slot enables high-speed storage
  • PCIe x16 quick-release slot simplifies graphics card installation

Specifications

CPU TypeRyzen 8000 Series

Questions about this item

How loud and hot does the 5+2+2 phase power design run during all-day workloads?

The 5+2+2 phase design feeds the CPU efficiently, while Smart Fan 6 monitors multiple temperature points and can stop fans entirely when the system is cool enough.

Which DDR5 memory kit do I need to have on hand before this board will post?

You need two non-ECC un-buffered DDR5 DIMMs — 1Rx8, 2Rx8 or 1Rx16 — up to 48 GB per slot for a 96 GB maximum, with EXPO or XMP profiles supported.

Will my existing PCIe 3.0 M.2 SSD work in the PCIe 4.0 x4 M.2 slot without an adapter?

Yes, the PCIe 4.0 x4 M.2 slot is backward compatible, so a PCIe 3.0 drive will operate at its rated speed.

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